/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml --sifa.abstract.domain OctagonDomain -i ../sv-benchmarks/c/ldv-commit-tester/m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a-1.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-01 07:06:37,171 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-01 07:06:37,173 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-01 07:06:37,213 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-01 07:06:37,214 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-01 07:06:37,217 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-01 07:06:37,220 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-01 07:06:37,223 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-01 07:06:37,224 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-01 07:06:37,228 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-01 07:06:37,230 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-01 07:06:37,231 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-01 07:06:37,232 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-01 07:06:37,234 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-01 07:06:37,235 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-01 07:06:37,236 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-01 07:06:37,236 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-01 07:06:37,237 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-01 07:06:37,239 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-01 07:06:37,244 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-01 07:06:37,245 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-01 07:06:37,246 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-01 07:06:37,246 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-01 07:06:37,247 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-01 07:06:37,255 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-01 07:06:37,255 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-01 07:06:37,256 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-01 07:06:37,257 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-01 07:06:37,257 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-01 07:06:37,258 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-01 07:06:37,258 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-01 07:06:37,259 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-01 07:06:37,260 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-01 07:06:37,261 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-01 07:06:37,261 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-01 07:06:37,261 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-01 07:06:37,262 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-01 07:06:37,262 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-01 07:06:37,262 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-01 07:06:37,263 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-01 07:06:37,263 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-01 07:06:37,265 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2023-04-01 07:06:37,292 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-01 07:06:37,293 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-01 07:06:37,293 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-01 07:06:37,293 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-01 07:06:37,294 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-01 07:06:37,294 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-01 07:06:37,295 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-01 07:06:37,295 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-01 07:06:37,295 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-01 07:06:37,295 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-01 07:06:37,296 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-01 07:06:37,296 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-01 07:06:37,296 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-01 07:06:37,296 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-01 07:06:37,296 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-01 07:06:37,297 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-01 07:06:37,297 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-01 07:06:37,297 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-01 07:06:37,298 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-01 07:06:37,298 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-01 07:06:37,298 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-01 07:06:37,298 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-01 07:06:37,298 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-01 07:06:37,298 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-01 07:06:37,298 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-01 07:06:37,299 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-01 07:06:37,299 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-01 07:06:37,299 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-01 07:06:37,299 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-01 07:06:37,299 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-01 07:06:37,300 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-01 07:06:37,300 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-01 07:06:37,300 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 07:06:37,300 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-01 07:06:37,300 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-01 07:06:37,300 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-01 07:06:37,301 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-01 07:06:37,301 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-01 07:06:37,301 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-01 07:06:37,301 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-01 07:06:37,301 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-01 07:06:37,301 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-04-01 07:06:37,562 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-01 07:06:37,585 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-01 07:06:37,587 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-01 07:06:37,588 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-01 07:06:37,589 INFO L275 PluginConnector]: CDTParser initialized [2023-04-01 07:06:37,590 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-commit-tester/m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a-1.i [2023-04-01 07:06:38,705 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-01 07:06:38,960 INFO L351 CDTParser]: Found 1 translation units. [2023-04-01 07:06:38,961 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-commit-tester/m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a-1.i [2023-04-01 07:06:38,974 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b69ecef8/130c8987d98f46b99a8c242774eba5bf/FLAG6efa8b482 [2023-04-01 07:06:38,987 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b69ecef8/130c8987d98f46b99a8c242774eba5bf [2023-04-01 07:06:38,989 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-01 07:06:38,990 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-01 07:06:38,991 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-01 07:06:38,991 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-01 07:06:38,996 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-01 07:06:38,997 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 07:06:38" (1/1) ... [2023-04-01 07:06:38,998 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fae0b3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:06:38, skipping insertion in model container [2023-04-01 07:06:38,998 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 07:06:38" (1/1) ... [2023-04-01 07:06:39,007 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-01 07:06:39,064 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-01 07:06:39,417 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-commit-tester/m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a-1.i[36117,36130] [2023-04-01 07:06:39,444 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 07:06:39,461 INFO L203 MainTranslator]: Completed pre-run [2023-04-01 07:06:39,576 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-commit-tester/m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a-1.i[36117,36130] [2023-04-01 07:06:39,590 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 07:06:39,613 INFO L208 MainTranslator]: Completed translation [2023-04-01 07:06:39,614 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:06:39 WrapperNode [2023-04-01 07:06:39,614 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-01 07:06:39,615 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-01 07:06:39,615 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-01 07:06:39,615 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-01 07:06:39,626 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:06:39" (1/1) ... [2023-04-01 07:06:39,626 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:06:39" (1/1) ... [2023-04-01 07:06:39,661 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:06:39" (1/1) ... [2023-04-01 07:06:39,662 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:06:39" (1/1) ... [2023-04-01 07:06:39,721 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:06:39" (1/1) ... [2023-04-01 07:06:39,727 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:06:39" (1/1) ... [2023-04-01 07:06:39,730 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:06:39" (1/1) ... [2023-04-01 07:06:39,733 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:06:39" (1/1) ... [2023-04-01 07:06:39,752 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-01 07:06:39,753 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-01 07:06:39,753 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-01 07:06:39,753 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-01 07:06:39,754 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:06:39" (1/1) ... [2023-04-01 07:06:39,759 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 07:06:39,770 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 07:06:39,783 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-04-01 07:06:39,807 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-04-01 07:06:39,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-01 07:06:39,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-01 07:06:39,824 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-01 07:06:39,824 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-04-01 07:06:39,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-04-01 07:06:39,825 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2023-04-01 07:06:39,825 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-04-01 07:06:39,825 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-04-01 07:06:39,825 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2023-04-01 07:06:39,825 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_set_drvdata [2023-04-01 07:06:39,826 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_read_ch [2023-04-01 07:06:39,826 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_add_raw [2023-04-01 07:06:39,826 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_remove_raw [2023-04-01 07:06:39,826 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_ch_show [2023-04-01 07:06:39,826 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_label_show [2023-04-01 07:06:39,826 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_create_attr [2023-04-01 07:06:39,826 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_remove_attr [2023-04-01 07:06:39,826 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_probe [2023-04-01 07:06:39,827 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_remove [2023-04-01 07:06:39,827 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_init [2023-04-01 07:06:39,827 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_exit [2023-04-01 07:06:39,827 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-01 07:06:39,827 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-04-01 07:06:39,827 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-04-01 07:06:39,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_device_create_file_5 [2023-04-01 07:06:39,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_device_create_file_6 [2023-04-01 07:06:39,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-04-01 07:06:39,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-04-01 07:06:39,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-04-01 07:06:39,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2023-04-01 07:06:39,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2023-04-01 07:06:39,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2023-04-01 07:06:39,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_sysfs [2023-04-01 07:06:39,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_device_create_file_dev_attr_of_sensor_device_attribute [2023-04-01 07:06:39,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-04-01 07:06:39,829 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2023-04-01 07:06:39,829 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-04-01 07:06:39,829 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2023-04-01 07:06:39,829 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_printk [2023-04-01 07:06:39,829 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2023-04-01 07:06:39,829 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-04-01 07:06:39,829 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2023-04-01 07:06:39,830 INFO L138 BoogieDeclarations]: Found implementation of procedure hwmon_device_register [2023-04-01 07:06:39,830 INFO L138 BoogieDeclarations]: Found implementation of procedure hwmon_device_unregister [2023-04-01 07:06:39,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-04-01 07:06:39,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2023-04-01 07:06:39,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value_probe [2023-04-01 07:06:39,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2023-04-01 07:06:39,832 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2023-04-01 07:06:39,832 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-04-01 07:06:39,832 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_register [2023-04-01 07:06:39,832 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2023-04-01 07:06:39,832 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_adc_read [2023-04-01 07:06:39,832 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_adc_register [2023-04-01 07:06:39,833 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_adc_release [2023-04-01 07:06:39,833 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-04-01 07:06:39,833 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-01 07:06:39,833 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-01 07:06:39,833 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-04-01 07:06:39,834 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-04-01 07:06:39,834 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-01 07:06:39,835 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-01 07:06:39,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-04-01 07:06:39,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2023-04-01 07:06:39,835 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2023-04-01 07:06:39,835 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2023-04-01 07:06:39,835 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2023-04-01 07:06:39,835 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-04-01 07:06:39,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_device_create_file_5 [2023-04-01 07:06:39,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_device_create_file_6 [2023-04-01 07:06:39,836 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2023-04-01 07:06:39,836 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2023-04-01 07:06:39,836 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2023-04-01 07:06:39,836 INFO L130 BoogieDeclarations]: Found specification of procedure dev_printk [2023-04-01 07:06:39,836 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-04-01 07:06:39,836 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-04-01 07:06:39,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_device_create_file_dev_attr_of_sensor_device_attribute [2023-04-01 07:06:39,836 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-04-01 07:06:39,837 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-01 07:06:39,837 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-04-01 07:06:39,837 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-01 07:06:39,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-04-01 07:06:39,837 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-01 07:06:39,838 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2023-04-01 07:06:39,838 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-04-01 07:06:39,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-04-01 07:06:39,839 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-04-01 07:06:39,839 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-04-01 07:06:39,839 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-04-01 07:06:39,839 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_register [2023-04-01 07:06:39,839 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2023-04-01 07:06:39,839 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2023-04-01 07:06:39,839 INFO L130 BoogieDeclarations]: Found specification of procedure platform_set_drvdata [2023-04-01 07:06:39,839 INFO L130 BoogieDeclarations]: Found specification of procedure hwmon_device_register [2023-04-01 07:06:39,840 INFO L130 BoogieDeclarations]: Found specification of procedure hwmon_device_unregister [2023-04-01 07:06:39,840 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_adc_read [2023-04-01 07:06:39,840 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_adc_register [2023-04-01 07:06:39,840 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_adc_release [2023-04-01 07:06:39,840 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_read_ch [2023-04-01 07:06:39,840 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-01 07:06:39,840 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_add_raw [2023-04-01 07:06:39,840 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_remove_raw [2023-04-01 07:06:39,840 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_ch_show [2023-04-01 07:06:39,840 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-01 07:06:39,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-01 07:06:39,841 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_label_show [2023-04-01 07:06:39,841 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_create_attr [2023-04-01 07:06:39,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-01 07:06:39,841 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_remove_attr [2023-04-01 07:06:39,841 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_probe [2023-04-01 07:06:39,841 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-04-01 07:06:39,841 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-01 07:06:39,842 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_remove [2023-04-01 07:06:39,842 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_init [2023-04-01 07:06:39,842 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_exit [2023-04-01 07:06:39,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-04-01 07:06:39,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2023-04-01 07:06:39,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value_probe [2023-04-01 07:06:39,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-04-01 07:06:39,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2023-04-01 07:06:39,843 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-01 07:06:39,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-04-01 07:06:39,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-04-01 07:06:39,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2023-04-01 07:06:39,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2023-04-01 07:06:39,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_sysfs [2023-04-01 07:06:39,850 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-01 07:06:39,851 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-01 07:06:39,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-01 07:06:39,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-04-01 07:06:39,851 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-01 07:06:40,126 INFO L236 CfgBuilder]: Building ICFG [2023-04-01 07:06:40,129 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-01 07:06:40,724 INFO L277 CfgBuilder]: Performing block encoding [2023-04-01 07:06:40,805 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-01 07:06:40,806 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-04-01 07:06:40,810 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 07:06:40 BoogieIcfgContainer [2023-04-01 07:06:40,810 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-01 07:06:40,813 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-01 07:06:40,813 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-01 07:06:40,815 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-01 07:06:40,816 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.04 07:06:38" (1/3) ... [2023-04-01 07:06:40,816 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@32c04fd1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 07:06:40, skipping insertion in model container [2023-04-01 07:06:40,816 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:06:39" (2/3) ... [2023-04-01 07:06:40,817 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@32c04fd1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 07:06:40, skipping insertion in model container [2023-04-01 07:06:40,817 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 07:06:40" (3/3) ... [2023-04-01 07:06:40,818 INFO L112 eAbstractionObserver]: Analyzing ICFG m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a-1.i [2023-04-01 07:06:40,834 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-01 07:06:40,834 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-01 07:06:40,900 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-01 07:06:40,905 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@325ed03d, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-01 07:06:40,905 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-01 07:06:40,910 INFO L276 IsEmpty]: Start isEmpty. Operand has 269 states, 147 states have (on average 1.2108843537414966) internal successors, (178), 151 states have internal predecessors, (178), 70 states have call successors, (70), 48 states have call predecessors, (70), 48 states have return successors, (70), 70 states have call predecessors, (70), 70 states have call successors, (70) [2023-04-01 07:06:40,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-04-01 07:06:40,923 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 07:06:40,923 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 07:06:40,924 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 07:06:40,928 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 07:06:40,928 INFO L85 PathProgramCache]: Analyzing trace with hash -219991721, now seen corresponding path program 1 times [2023-04-01 07:06:40,935 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 07:06:40,935 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [386627484] [2023-04-01 07:06:40,935 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 07:06:40,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 07:06:41,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 07:06:42,315 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-04-01 07:06:42,316 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 07:06:42,316 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [386627484] [2023-04-01 07:06:42,316 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [386627484] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 07:06:42,316 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [352950463] [2023-04-01 07:06:42,317 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 07:06:42,317 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 07:06:42,317 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 07:06:42,320 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-01 07:06:42,322 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-04-01 07:06:42,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 07:06:42,636 INFO L262 TraceCheckSpWp]: Trace formula consists of 886 conjuncts, 51 conjunts are in the unsatisfiable core [2023-04-01 07:06:42,645 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 07:06:42,760 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-04-01 07:06:42,760 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-04-01 07:06:42,761 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [352950463] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 07:06:42,761 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-04-01 07:06:42,761 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [11] total 11 [2023-04-01 07:06:42,764 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [91246944] [2023-04-01 07:06:42,764 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 07:06:42,769 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2023-04-01 07:06:42,769 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 07:06:42,804 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2023-04-01 07:06:42,804 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=91, Unknown=0, NotChecked=0, Total=110 [2023-04-01 07:06:42,808 INFO L87 Difference]: Start difference. First operand has 269 states, 147 states have (on average 1.2108843537414966) internal successors, (178), 151 states have internal predecessors, (178), 70 states have call successors, (70), 48 states have call predecessors, (70), 48 states have return successors, (70), 70 states have call predecessors, (70), 70 states have call successors, (70) Second operand has 11 states, 8 states have (on average 7.625) internal successors, (61), 7 states have internal predecessors, (61), 2 states have call successors, (26), 2 states have call predecessors, (26), 6 states have return successors, (20), 6 states have call predecessors, (20), 2 states have call successors, (20) [2023-04-01 07:06:43,186 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 07:06:43,186 INFO L93 Difference]: Finished difference Result 473 states and 579 transitions. [2023-04-01 07:06:43,188 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2023-04-01 07:06:43,189 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 8 states have (on average 7.625) internal successors, (61), 7 states have internal predecessors, (61), 2 states have call successors, (26), 2 states have call predecessors, (26), 6 states have return successors, (20), 6 states have call predecessors, (20), 2 states have call successors, (20) Word has length 115 [2023-04-01 07:06:43,189 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 07:06:43,204 INFO L225 Difference]: With dead ends: 473 [2023-04-01 07:06:43,204 INFO L226 Difference]: Without dead ends: 238 [2023-04-01 07:06:43,212 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 126 GetRequests, 117 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=19, Invalid=91, Unknown=0, NotChecked=0, Total=110 [2023-04-01 07:06:43,216 INFO L413 NwaCegarLoop]: 247 mSDtfsCounter, 3 mSDsluCounter, 2201 mSDsCounter, 0 mSdLazyCounter, 420 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 2448 SdHoareTripleChecker+Invalid, 420 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 420 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-04-01 07:06:43,217 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4 Valid, 2448 Invalid, 420 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 420 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-04-01 07:06:43,236 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 238 states. [2023-04-01 07:06:43,284 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 238 to 234. [2023-04-01 07:06:43,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 234 states, 130 states have (on average 1.1846153846153846) internal successors, (154), 131 states have internal predecessors, (154), 61 states have call successors, (61), 40 states have call predecessors, (61), 42 states have return successors, (66), 63 states have call predecessors, (66), 59 states have call successors, (66) [2023-04-01 07:06:43,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 234 states and 281 transitions. [2023-04-01 07:06:43,292 INFO L78 Accepts]: Start accepts. Automaton has 234 states and 281 transitions. Word has length 115 [2023-04-01 07:06:43,293 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 07:06:43,293 INFO L495 AbstractCegarLoop]: Abstraction has 234 states and 281 transitions. [2023-04-01 07:06:43,293 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 8 states have (on average 7.625) internal successors, (61), 7 states have internal predecessors, (61), 2 states have call successors, (26), 2 states have call predecessors, (26), 6 states have return successors, (20), 6 states have call predecessors, (20), 2 states have call successors, (20) [2023-04-01 07:06:43,293 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 281 transitions. [2023-04-01 07:06:43,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-04-01 07:06:43,302 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 07:06:43,302 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 07:06:43,317 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-04-01 07:06:43,510 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2023-04-01 07:06:43,511 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 07:06:43,511 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 07:06:43,511 INFO L85 PathProgramCache]: Analyzing trace with hash 626789664, now seen corresponding path program 1 times [2023-04-01 07:06:43,512 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 07:06:43,512 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [638106464] [2023-04-01 07:06:43,512 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 07:06:43,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 07:06:43,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-04-01 07:06:43,658 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-04-01 07:06:43,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-04-01 07:06:43,817 INFO L130 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2023-04-01 07:06:43,818 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-04-01 07:06:43,819 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-04-01 07:06:43,821 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-01 07:06:43,824 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1] [2023-04-01 07:06:43,827 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-04-01 07:06:43,902 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.04 07:06:43 BoogieIcfgContainer [2023-04-01 07:06:43,902 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-04-01 07:06:43,903 INFO L158 Benchmark]: Toolchain (without parser) took 4912.30ms. Allocated memory was 252.7MB in the beginning and 304.1MB in the end (delta: 51.4MB). Free memory was 201.5MB in the beginning and 205.2MB in the end (delta: -3.7MB). Peak memory consumption was 49.2MB. Max. memory is 8.0GB. [2023-04-01 07:06:43,903 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 184.5MB. Free memory is still 130.4MB. There was no memory consumed. Max. memory is 8.0GB. [2023-04-01 07:06:43,903 INFO L158 Benchmark]: CACSL2BoogieTranslator took 623.24ms. Allocated memory is still 252.7MB. Free memory was 201.5MB in the beginning and 172.6MB in the end (delta: 28.9MB). Peak memory consumption was 29.4MB. Max. memory is 8.0GB. [2023-04-01 07:06:43,904 INFO L158 Benchmark]: Boogie Preprocessor took 137.16ms. Allocated memory is still 252.7MB. Free memory was 172.6MB in the beginning and 168.0MB in the end (delta: 4.7MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. [2023-04-01 07:06:43,904 INFO L158 Benchmark]: RCFGBuilder took 1057.11ms. Allocated memory is still 252.7MB. Free memory was 168.0MB in the beginning and 174.4MB in the end (delta: -6.4MB). Peak memory consumption was 30.8MB. Max. memory is 8.0GB. [2023-04-01 07:06:43,904 INFO L158 Benchmark]: TraceAbstraction took 3089.43ms. Allocated memory was 252.7MB in the beginning and 304.1MB in the end (delta: 51.4MB). Free memory was 173.8MB in the beginning and 205.2MB in the end (delta: -31.4MB). Peak memory consumption was 20.5MB. Max. memory is 8.0GB. [2023-04-01 07:06:43,906 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 184.5MB. Free memory is still 130.4MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 623.24ms. Allocated memory is still 252.7MB. Free memory was 201.5MB in the beginning and 172.6MB in the end (delta: 28.9MB). Peak memory consumption was 29.4MB. Max. memory is 8.0GB. * Boogie Preprocessor took 137.16ms. Allocated memory is still 252.7MB. Free memory was 172.6MB in the beginning and 168.0MB in the end (delta: 4.7MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. * RCFGBuilder took 1057.11ms. Allocated memory is still 252.7MB. Free memory was 168.0MB in the beginning and 174.4MB in the end (delta: -6.4MB). Peak memory consumption was 30.8MB. Max. memory is 8.0GB. * TraceAbstraction took 3089.43ms. Allocated memory was 252.7MB in the beginning and 304.1MB in the end (delta: 51.4MB). Free memory was 173.8MB in the beginning and 205.2MB in the end (delta: -31.4MB). Peak memory consumption was 20.5MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 1272]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: overapproximation of large string literal at line 1150, overapproximation of bitwiseOr at line 865. Possible FailurePath: [L1150-L1152] static struct platform_driver s3c_hwmon_driver = {& s3c_hwmon_probe, & s3c_hwmon_remove, 0, 0, 0, {"s3c-hwmon", 0, & __this_module, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, 0}; [L1174] int LDV_IN_INTERRUPT ; [L1317] int ldv_count_1 = 0; [L1318] int ldv_count_2 = 0; [L1326] int ldv_call_dev_attr_of_sensor_device_attribute = 0; [L1177] struct platform_device *var_group1 ; [L1178] int res_s3c_hwmon_probe_10 ; [L1179] int ldv_s_s3c_hwmon_driver_platform_driver ; [L1180] int tmp ; [L1181] int tmp___0 ; [L1182] int tmp___1 ; [L1184] ldv_s_s3c_hwmon_driver_platform_driver = 0 [L1185] LDV_IN_INTERRUPT = 1 VAL [LDV_IN_INTERRUPT=1, \old(LDV_IN_INTERRUPT)=0, \old(ldv_call_dev_attr_of_sensor_device_attribute)=0, \old(ldv_count_2)=0, __this_module={4294967312:4294967308}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, ldv_s_s3c_hwmon_driver_platform_driver=0, s3c_hwmon_driver={16:0}] [L1186] FCALL ldv_initialize() VAL [LDV_IN_INTERRUPT=1, \old(LDV_IN_INTERRUPT)=0, \old(ldv_call_dev_attr_of_sensor_device_attribute)=0, \old(ldv_count_2)=0, __this_module={4294967312:4294967308}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, ldv_s_s3c_hwmon_driver_platform_driver=0, s3c_hwmon_driver={16:0}] [L1187] FCALL ldv_handler_precall() VAL [LDV_IN_INTERRUPT=1, \old(LDV_IN_INTERRUPT)=0, \old(ldv_call_dev_attr_of_sensor_device_attribute)=0, \old(ldv_count_2)=0, __this_module={4294967312:4294967308}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, ldv_s_s3c_hwmon_driver_platform_driver=0, s3c_hwmon_driver={16:0}] [L1188] CALL, EXPR s3c_hwmon_init() VAL [LDV_IN_INTERRUPT=1, \old(LDV_IN_INTERRUPT)=0, \old(ldv_call_dev_attr_of_sensor_device_attribute)=0, \old(ldv_count_2)=0, __this_module={4294967312:4294967308}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, s3c_hwmon_driver={16:0}] [L1155] int tmp ; VAL [LDV_IN_INTERRUPT=1, \old(LDV_IN_INTERRUPT)=0, \old(ldv_call_dev_attr_of_sensor_device_attribute)=0, \old(ldv_count_2)=0, __this_module={4294967312:4294967308}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, s3c_hwmon_driver={16:0}] [L1157] CALL, EXPR platform_driver_register(& s3c_hwmon_driver) VAL [LDV_IN_INTERRUPT=1, \old(LDV_IN_INTERRUPT)=0, \old(ldv_call_dev_attr_of_sensor_device_attribute)=0, \old(ldv_count_2)=0, __this_module={4294967312:4294967308}, arg0={16:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, s3c_hwmon_driver={16:0}] [L1399] return __VERIFIER_nondet_int(); [L1157] RET, EXPR platform_driver_register(& s3c_hwmon_driver) VAL [LDV_IN_INTERRUPT=1, \old(LDV_IN_INTERRUPT)=0, \old(ldv_call_dev_attr_of_sensor_device_attribute)=0, \old(ldv_count_2)=0, __this_module={4294967312:4294967308}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, platform_driver_register(& s3c_hwmon_driver)=0, s3c_hwmon_driver={16:0}] [L1157] tmp = platform_driver_register(& s3c_hwmon_driver) [L1158] return (tmp); [L1188] RET, EXPR s3c_hwmon_init() VAL [LDV_IN_INTERRUPT=1, \old(LDV_IN_INTERRUPT)=0, \old(ldv_call_dev_attr_of_sensor_device_attribute)=0, \old(ldv_count_2)=0, __this_module={4294967312:4294967308}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, ldv_s_s3c_hwmon_driver_platform_driver=0, s3c_hwmon_driver={16:0}, s3c_hwmon_init()=0] [L1188] tmp = s3c_hwmon_init() [L1189] COND FALSE !(tmp != 0) VAL [LDV_IN_INTERRUPT=1, \old(LDV_IN_INTERRUPT)=0, \old(ldv_call_dev_attr_of_sensor_device_attribute)=0, \old(ldv_count_2)=0, __this_module={4294967312:4294967308}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, ldv_s_s3c_hwmon_driver_platform_driver=0, s3c_hwmon_driver={16:0}, tmp=0] [L1223] tmp___1 = __VERIFIER_nondet_int() [L1224] COND TRUE tmp___1 != 0 || ldv_s_s3c_hwmon_driver_platform_driver != 0 [L1195] tmp___0 = __VERIFIER_nondet_int() [L1197] case 0: VAL [LDV_IN_INTERRUPT=1, \old(LDV_IN_INTERRUPT)=0, \old(ldv_call_dev_attr_of_sensor_device_attribute)=0, \old(ldv_count_2)=0, __this_module={4294967312:4294967308}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, ldv_s_s3c_hwmon_driver_platform_driver=0, s3c_hwmon_driver={16:0}, tmp=0, tmp___0=0, tmp___1=1] [L1198] COND TRUE ldv_s_s3c_hwmon_driver_platform_driver == 0 VAL [LDV_IN_INTERRUPT=1, \old(LDV_IN_INTERRUPT)=0, \old(ldv_call_dev_attr_of_sensor_device_attribute)=0, \old(ldv_count_2)=0, __this_module={4294967312:4294967308}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, ldv_s_s3c_hwmon_driver_platform_driver=0, s3c_hwmon_driver={16:0}, tmp=0, tmp___0=0, tmp___1=1] [L1199] CALL s3c_hwmon_probe(var_group1) VAL [LDV_IN_INTERRUPT=1, \old(LDV_IN_INTERRUPT)=0, \old(ldv_call_dev_attr_of_sensor_device_attribute)=0, \old(ldv_count_2)=0, __this_module={4294967312:4294967308}, dev={4294967303:-8}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, s3c_hwmon_driver={16:0}] [L1020] struct s3c_hwmon_pdata *pdata ; [L1021] struct s3c_hwmon *hwmon ; [L1022] int ret ; [L1023] int i ; [L1024] void *tmp ; [L1025] struct lock_class_key __key ; [L1026] long tmp___0 ; [L1027] long tmp___1 ; [L1028] long tmp___2 ; [L1029] long tmp___3 ; [L1030] struct s3c_hwmon_chcfg *cfg ; [L1032] EXPR dev->dev.platform_data [L1032] pdata = (struct s3c_hwmon_pdata *)dev->dev.platform_data [L1033] ret = 0 VAL [LDV_IN_INTERRUPT=1, \old(LDV_IN_INTERRUPT)=0, \old(ldv_call_dev_attr_of_sensor_device_attribute)=0, \old(ldv_count_2)=0, __key={17:0}, __this_module={4294967312:4294967308}, dev={4294967303:-8}, dev={4294967303:-8}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, pdata={18:-17}, ret=0, s3c_hwmon_driver={16:0}] [L1034] COND FALSE !((unsigned long )pdata == (unsigned long )((struct s3c_hwmon_pdata *)0)) VAL [LDV_IN_INTERRUPT=1, \old(LDV_IN_INTERRUPT)=0, \old(ldv_call_dev_attr_of_sensor_device_attribute)=0, \old(ldv_count_2)=0, __key={17:0}, __this_module={4294967312:4294967308}, dev={4294967303:-8}, dev={4294967303:-8}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, pdata={18:-17}, ret=0, s3c_hwmon_driver={16:0}] [L1039] CALL, EXPR kzalloc(800U, 208U) VAL [LDV_IN_INTERRUPT=1, \old(LDV_IN_INTERRUPT)=0, \old(flags)=208, \old(ldv_call_dev_attr_of_sensor_device_attribute)=0, \old(ldv_count_2)=0, \old(size)=800, __this_module={4294967312:4294967308}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, s3c_hwmon_driver={16:0}] [L863] void *tmp ; [L865] EXPR flags | 32768U VAL [LDV_IN_INTERRUPT=1, \old(LDV_IN_INTERRUPT)=0, \old(flags)=208, \old(ldv_call_dev_attr_of_sensor_device_attribute)=0, \old(ldv_count_2)=0, \old(size)=800, __this_module={4294967312:4294967308}, flags | 32768U=32768, flags=208, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, s3c_hwmon_driver={16:0}, size=800] [L865] CALL, EXPR kmalloc(size, flags | 32768U) VAL [LDV_IN_INTERRUPT=1, \old(LDV_IN_INTERRUPT)=0, \old(flags)=32768, \old(ldv_call_dev_attr_of_sensor_device_attribute)=0, \old(ldv_count_2)=0, \old(size)=800, __this_module={4294967312:4294967308}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, s3c_hwmon_driver={16:0}] [L854] void *tmp___2 ; VAL [LDV_IN_INTERRUPT=1, \old(LDV_IN_INTERRUPT)=0, \old(flags)=32768, \old(ldv_call_dev_attr_of_sensor_device_attribute)=0, \old(ldv_count_2)=0, \old(size)=800, __this_module={4294967312:4294967308}, flags=32768, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, s3c_hwmon_driver={16:0}, size=800] [L856] CALL, EXPR __kmalloc(size, flags) VAL [LDV_IN_INTERRUPT=1, \old(LDV_IN_INTERRUPT)=0, \old(ldv_call_dev_attr_of_sensor_device_attribute)=0, \old(ldv_count_2)=0, \old(size)=800, \old(t)=32768, __this_module={4294967312:4294967308}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, s3c_hwmon_driver={16:0}] [L849] CALL, EXPR ldv_malloc(size) VAL [LDV_IN_INTERRUPT=1, \old(LDV_IN_INTERRUPT)=0, \old(ldv_call_dev_attr_of_sensor_device_attribute)=0, \old(ldv_count_2)=0, \old(size)=800, __this_module={4294967312:4294967308}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, s3c_hwmon_driver={16:0}] [L839] COND TRUE __VERIFIER_nondet_int() [L840] void *res = malloc(size); [L841] CALL, EXPR ldv_is_err(res) VAL [LDV_IN_INTERRUPT=1, \old(LDV_IN_INTERRUPT)=0, \old(ldv_call_dev_attr_of_sensor_device_attribute)=0, \old(ldv_count_2)=0, __this_module={4294967312:4294967308}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, ptr={-8589932580:0}, s3c_hwmon_driver={16:0}] [L1284] return ((unsigned long )ptr > 2012UL); [L841] RET, EXPR ldv_is_err(res) VAL [LDV_IN_INTERRUPT=1, \old(LDV_IN_INTERRUPT)=0, \old(ldv_call_dev_attr_of_sensor_device_attribute)=0, \old(ldv_count_2)=0, \old(size)=800, __this_module={4294967312:4294967308}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, ldv_is_err(res)=0, res={-8589932580:0}, s3c_hwmon_driver={16:0}, size=800] [L841] CALL assume_abort_if_not(!ldv_is_err(res)) VAL [LDV_IN_INTERRUPT=1, \old(LDV_IN_INTERRUPT)=0, \old(cond)=1, \old(ldv_call_dev_attr_of_sensor_device_attribute)=0, \old(ldv_count_2)=0, __this_module={4294967312:4294967308}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, s3c_hwmon_driver={16:0}] [L833] COND FALSE !(!cond) [L841] RET assume_abort_if_not(!ldv_is_err(res)) VAL [LDV_IN_INTERRUPT=1, \old(LDV_IN_INTERRUPT)=0, \old(ldv_call_dev_attr_of_sensor_device_attribute)=0, \old(ldv_count_2)=0, \old(size)=800, __this_module={4294967312:4294967308}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, ldv_is_err(res)=0, res={-8589932580:0}, s3c_hwmon_driver={16:0}, size=800] [L842] return res; VAL [LDV_IN_INTERRUPT=1, \old(LDV_IN_INTERRUPT)=0, \old(ldv_call_dev_attr_of_sensor_device_attribute)=0, \old(ldv_count_2)=0, \old(size)=800, \result={-8589932580:0}, __this_module={4294967312:4294967308}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, res={-8589932580:0}, s3c_hwmon_driver={16:0}, size=800] [L849] RET, EXPR ldv_malloc(size) VAL [LDV_IN_INTERRUPT=1, \old(LDV_IN_INTERRUPT)=0, \old(ldv_call_dev_attr_of_sensor_device_attribute)=0, \old(ldv_count_2)=0, \old(size)=800, \old(t)=32768, __this_module={4294967312:4294967308}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, ldv_malloc(size)={-8589932580:0}, s3c_hwmon_driver={16:0}, size=800, t=32768] [L849] return ldv_malloc(size); [L856] RET, EXPR __kmalloc(size, flags) VAL [LDV_IN_INTERRUPT=1, \old(LDV_IN_INTERRUPT)=0, \old(flags)=32768, \old(ldv_call_dev_attr_of_sensor_device_attribute)=0, \old(ldv_count_2)=0, \old(size)=800, __kmalloc(size, flags)={-8589932580:0}, __this_module={4294967312:4294967308}, flags=32768, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, s3c_hwmon_driver={16:0}, size=800] [L856] tmp___2 = __kmalloc(size, flags) [L857] return (tmp___2); [L865] RET, EXPR kmalloc(size, flags | 32768U) VAL [LDV_IN_INTERRUPT=1, \old(LDV_IN_INTERRUPT)=0, \old(flags)=208, \old(ldv_call_dev_attr_of_sensor_device_attribute)=0, \old(ldv_count_2)=0, \old(size)=800, __this_module={4294967312:4294967308}, flags | 32768U=32768, flags=208, kmalloc(size, flags | 32768U)={-8589932580:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, s3c_hwmon_driver={16:0}, size=800] [L865] tmp = kmalloc(size, flags | 32768U) [L866] return (tmp); [L1039] RET, EXPR kzalloc(800U, 208U) VAL [LDV_IN_INTERRUPT=1, \old(LDV_IN_INTERRUPT)=0, \old(ldv_call_dev_attr_of_sensor_device_attribute)=0, \old(ldv_count_2)=0, __key={17:0}, __this_module={4294967312:4294967308}, dev={4294967303:-8}, dev={4294967303:-8}, kzalloc(800U, 208U)={-8589932580:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, pdata={18:-17}, ret=0, s3c_hwmon_driver={16:0}] [L1039] tmp = kzalloc(800U, 208U) [L1040] hwmon = (struct s3c_hwmon *)tmp VAL [LDV_IN_INTERRUPT=1, \old(LDV_IN_INTERRUPT)=0, \old(ldv_call_dev_attr_of_sensor_device_attribute)=0, \old(ldv_count_2)=0, __key={17:0}, __this_module={4294967312:4294967308}, dev={4294967303:-8}, dev={4294967303:-8}, hwmon={-8589932580:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, pdata={18:-17}, ret=0, s3c_hwmon_driver={16:0}, tmp={-8589932580:0}] [L1041] COND FALSE !((unsigned long )hwmon == (unsigned long )((struct s3c_hwmon *)0)) VAL [LDV_IN_INTERRUPT=1, \old(LDV_IN_INTERRUPT)=0, \old(ldv_call_dev_attr_of_sensor_device_attribute)=0, \old(ldv_count_2)=0, __key={17:0}, __this_module={4294967312:4294967308}, dev={4294967303:-8}, dev={4294967303:-8}, hwmon={-8589932580:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, pdata={18:-17}, ret=0, s3c_hwmon_driver={16:0}, tmp={-8589932580:0}] [L1046] CALL platform_set_drvdata(dev, (void *)hwmon) VAL [LDV_IN_INTERRUPT=1, \old(LDV_IN_INTERRUPT)=0, \old(ldv_call_dev_attr_of_sensor_device_attribute)=0, \old(ldv_count_2)=0, __this_module={4294967312:4294967308}, data={-8589932580:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, pdev={4294967303:-8}, s3c_hwmon_driver={16:0}] [L884] FCALL dev_set_drvdata(& pdev->dev, data) VAL [LDV_IN_INTERRUPT=1, \old(LDV_IN_INTERRUPT)=0, \old(ldv_call_dev_attr_of_sensor_device_attribute)=0, \old(ldv_count_2)=0, __this_module={4294967312:4294967308}, data={-8589932580:0}, data={-8589932580:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, pdev={4294967303:-8}, pdev={4294967303:-8}, s3c_hwmon_driver={16:0}] [L1046] RET platform_set_drvdata(dev, (void *)hwmon) VAL [LDV_IN_INTERRUPT=1, \old(LDV_IN_INTERRUPT)=0, \old(ldv_call_dev_attr_of_sensor_device_attribute)=0, \old(ldv_count_2)=0, __key={17:0}, __this_module={4294967312:4294967308}, dev={4294967303:-8}, dev={4294967303:-8}, hwmon={-8589932580:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, pdata={18:-17}, ret=0, s3c_hwmon_driver={16:0}, tmp={-8589932580:0}] [L1047] FCALL __mutex_init(& hwmon->lock, "&hwmon->lock", & __key) VAL [LDV_IN_INTERRUPT=1, \old(LDV_IN_INTERRUPT)=0, \old(ldv_call_dev_attr_of_sensor_device_attribute)=0, \old(ldv_count_2)=0, __key={17:0}, __this_module={4294967312:4294967308}, dev={4294967303:-8}, dev={4294967303:-8}, hwmon={-8589932580:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, pdata={18:-17}, ret=0, s3c_hwmon_driver={16:0}, tmp={-8589932580:0}] [L1048] CALL, EXPR s3c_adc_register(dev, 0, 0, 0U) VAL [LDV_IN_INTERRUPT=1, \old(LDV_IN_INTERRUPT)=0, \old(arg3)=0, \old(ldv_call_dev_attr_of_sensor_device_attribute)=0, \old(ldv_count_2)=0, __this_module={4294967312:4294967308}, arg0={4294967303:-8}, arg1={0:0}, arg2={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, s3c_hwmon_driver={16:0}] [L1409] CALL, EXPR ldv_malloc(0UL) VAL [LDV_IN_INTERRUPT=1, \old(LDV_IN_INTERRUPT)=0, \old(ldv_call_dev_attr_of_sensor_device_attribute)=0, \old(ldv_count_2)=0, \old(size)=0, __this_module={4294967312:4294967308}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, s3c_hwmon_driver={16:0}] [L839] COND FALSE !(__VERIFIER_nondet_int()) [L844] return ((void *)0); VAL [LDV_IN_INTERRUPT=1, \old(LDV_IN_INTERRUPT)=0, \old(ldv_call_dev_attr_of_sensor_device_attribute)=0, \old(ldv_count_2)=0, \old(size)=0, \result={0:0}, __this_module={4294967312:4294967308}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, s3c_hwmon_driver={16:0}, size=0] [L1409] RET, EXPR ldv_malloc(0UL) VAL [LDV_IN_INTERRUPT=1, \old(LDV_IN_INTERRUPT)=0, \old(arg3)=0, \old(ldv_call_dev_attr_of_sensor_device_attribute)=0, \old(ldv_count_2)=0, __this_module={4294967312:4294967308}, arg0={4294967303:-8}, arg0={4294967303:-8}, arg1={0:0}, arg1={0:0}, arg2={0:0}, arg2={0:0}, arg3=0, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, ldv_malloc(0UL)={0:0}, s3c_hwmon_driver={16:0}] [L1409] return ldv_malloc(0UL); [L1048] RET, EXPR s3c_adc_register(dev, 0, 0, 0U) VAL [LDV_IN_INTERRUPT=1, \old(LDV_IN_INTERRUPT)=0, \old(ldv_call_dev_attr_of_sensor_device_attribute)=0, \old(ldv_count_2)=0, __key={17:0}, __this_module={4294967312:4294967308}, dev={4294967303:-8}, dev={4294967303:-8}, hwmon={-8589932580:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, pdata={18:-17}, ret=0, s3c_adc_register(dev, 0, 0, 0U)={0:0}, s3c_hwmon_driver={16:0}, tmp={-8589932580:0}] [L1048] hwmon->client = s3c_adc_register(dev, 0, 0, 0U) [L1049] EXPR hwmon->client VAL [LDV_IN_INTERRUPT=1, \old(LDV_IN_INTERRUPT)=0, \old(ldv_call_dev_attr_of_sensor_device_attribute)=0, \old(ldv_count_2)=0, __key={17:0}, __this_module={4294967312:4294967308}, dev={4294967303:-8}, dev={4294967303:-8}, hwmon->client={0:0}, hwmon={-8589932580:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, pdata={18:-17}, ret=0, s3c_hwmon_driver={16:0}, tmp={-8589932580:0}] [L1049] CALL, EXPR IS_ERR((void const *)hwmon->client) VAL [LDV_IN_INTERRUPT=1, \old(LDV_IN_INTERRUPT)=0, \old(ldv_call_dev_attr_of_sensor_device_attribute)=0, \old(ldv_count_2)=0, __this_module={4294967312:4294967308}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, ptr={0:0}, s3c_hwmon_driver={16:0}] [L1246] long tmp ; VAL [LDV_IN_INTERRUPT=1, \old(LDV_IN_INTERRUPT)=0, \old(ldv_call_dev_attr_of_sensor_device_attribute)=0, \old(ldv_count_2)=0, __this_module={4294967312:4294967308}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, ptr={0:0}, ptr={0:0}, s3c_hwmon_driver={16:0}] [L1248] CALL, EXPR ldv_is_err(ptr) VAL [LDV_IN_INTERRUPT=1, \old(LDV_IN_INTERRUPT)=0, \old(ldv_call_dev_attr_of_sensor_device_attribute)=0, \old(ldv_count_2)=0, __this_module={4294967312:4294967308}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, ptr={0:0}, s3c_hwmon_driver={16:0}] [L1284] return ((unsigned long )ptr > 2012UL); [L1248] RET, EXPR ldv_is_err(ptr) VAL [LDV_IN_INTERRUPT=1, \old(LDV_IN_INTERRUPT)=0, \old(ldv_call_dev_attr_of_sensor_device_attribute)=0, \old(ldv_count_2)=0, __this_module={4294967312:4294967308}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, ldv_is_err(ptr)=0, ptr={0:0}, ptr={0:0}, s3c_hwmon_driver={16:0}] [L1248] tmp = ldv_is_err(ptr) [L1249] return (tmp); [L1049] RET, EXPR IS_ERR((void const *)hwmon->client) VAL [IS_ERR((void const *)hwmon->client)=0, LDV_IN_INTERRUPT=1, \old(LDV_IN_INTERRUPT)=0, \old(ldv_call_dev_attr_of_sensor_device_attribute)=0, \old(ldv_count_2)=0, __key={17:0}, __this_module={4294967312:4294967308}, dev={4294967303:-8}, dev={4294967303:-8}, hwmon->client={0:0}, hwmon={-8589932580:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, pdata={18:-17}, ret=0, s3c_hwmon_driver={16:0}, tmp={-8589932580:0}] [L1049] tmp___1 = IS_ERR((void const *)hwmon->client) [L1050] COND FALSE !(tmp___1 != 0L) VAL [LDV_IN_INTERRUPT=1, \old(LDV_IN_INTERRUPT)=0, \old(ldv_call_dev_attr_of_sensor_device_attribute)=0, \old(ldv_count_2)=0, __key={17:0}, __this_module={4294967312:4294967308}, dev={4294967303:-8}, dev={4294967303:-8}, hwmon={-8589932580:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, pdata={18:-17}, ret=0, s3c_hwmon_driver={16:0}, tmp={-8589932580:0}, tmp___1=0] [L1057] CALL, EXPR s3c_hwmon_add_raw(& dev->dev) VAL [LDV_IN_INTERRUPT=1, \old(LDV_IN_INTERRUPT)=0, \old(ldv_call_dev_attr_of_sensor_device_attribute)=0, \old(ldv_count_2)=0, __this_module={4294967312:4294967308}, dev={4294967303:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, s3c_hwmon_driver={16:0}] [L915] return (0); [L1057] RET, EXPR s3c_hwmon_add_raw(& dev->dev) VAL [LDV_IN_INTERRUPT=1, \old(LDV_IN_INTERRUPT)=0, \old(ldv_call_dev_attr_of_sensor_device_attribute)=0, \old(ldv_count_2)=0, __key={17:0}, __this_module={4294967312:4294967308}, dev={4294967303:-8}, dev={4294967303:-8}, hwmon={-8589932580:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, pdata={18:-17}, ret=0, s3c_hwmon_add_raw(& dev->dev)=0, s3c_hwmon_driver={16:0}, tmp={-8589932580:0}, tmp___1=0] [L1057] ret = s3c_hwmon_add_raw(& dev->dev) [L1058] COND FALSE !(ret != 0) VAL [LDV_IN_INTERRUPT=1, \old(LDV_IN_INTERRUPT)=0, \old(ldv_call_dev_attr_of_sensor_device_attribute)=0, \old(ldv_count_2)=0, __key={17:0}, __this_module={4294967312:4294967308}, dev={4294967303:-8}, dev={4294967303:-8}, hwmon={-8589932580:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, pdata={18:-17}, ret=0, s3c_hwmon_driver={16:0}, tmp={-8589932580:0}, tmp___1=0] [L1062] CALL, EXPR hwmon_device_register(& dev->dev) VAL [LDV_IN_INTERRUPT=1, \old(LDV_IN_INTERRUPT)=0, \old(ldv_call_dev_attr_of_sensor_device_attribute)=0, \old(ldv_count_2)=0, __this_module={4294967312:4294967308}, arg0={4294967303:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, s3c_hwmon_driver={16:0}] [L1373] CALL, EXPR ldv_malloc(sizeof(struct device)) VAL [LDV_IN_INTERRUPT=1, \old(LDV_IN_INTERRUPT)=0, \old(ldv_call_dev_attr_of_sensor_device_attribute)=0, \old(ldv_count_2)=0, \old(size)=599, __this_module={4294967312:4294967308}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, s3c_hwmon_driver={16:0}] [L839] COND FALSE !(__VERIFIER_nondet_int()) [L844] return ((void *)0); VAL [LDV_IN_INTERRUPT=1, \old(LDV_IN_INTERRUPT)=0, \old(ldv_call_dev_attr_of_sensor_device_attribute)=0, \old(ldv_count_2)=0, \old(size)=599, \result={0:0}, __this_module={4294967312:4294967308}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, s3c_hwmon_driver={16:0}, size=599] [L1373] RET, EXPR ldv_malloc(sizeof(struct device)) VAL [LDV_IN_INTERRUPT=1, \old(LDV_IN_INTERRUPT)=0, \old(ldv_call_dev_attr_of_sensor_device_attribute)=0, \old(ldv_count_2)=0, __this_module={4294967312:4294967308}, arg0={4294967303:0}, arg0={4294967303:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, ldv_malloc(sizeof(struct device))={0:0}, s3c_hwmon_driver={16:0}] [L1373] return ldv_malloc(sizeof(struct device)); [L1062] RET, EXPR hwmon_device_register(& dev->dev) VAL [LDV_IN_INTERRUPT=1, \old(LDV_IN_INTERRUPT)=0, \old(ldv_call_dev_attr_of_sensor_device_attribute)=0, \old(ldv_count_2)=0, __key={17:0}, __this_module={4294967312:4294967308}, dev={4294967303:-8}, dev={4294967303:-8}, hwmon={-8589932580:0}, hwmon_device_register(& dev->dev)={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, pdata={18:-17}, ret=0, s3c_hwmon_driver={16:0}, tmp={-8589932580:0}, tmp___1=0] [L1062] hwmon->hwmon_dev = hwmon_device_register(& dev->dev) [L1063] EXPR hwmon->hwmon_dev VAL [LDV_IN_INTERRUPT=1, \old(LDV_IN_INTERRUPT)=0, \old(ldv_call_dev_attr_of_sensor_device_attribute)=0, \old(ldv_count_2)=0, __key={17:0}, __this_module={4294967312:4294967308}, dev={4294967303:-8}, dev={4294967303:-8}, hwmon->hwmon_dev={0:0}, hwmon={-8589932580:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, pdata={18:-17}, ret=0, s3c_hwmon_driver={16:0}, tmp={-8589932580:0}, tmp___1=0] [L1063] CALL, EXPR IS_ERR((void const *)hwmon->hwmon_dev) VAL [LDV_IN_INTERRUPT=1, \old(LDV_IN_INTERRUPT)=0, \old(ldv_call_dev_attr_of_sensor_device_attribute)=0, \old(ldv_count_2)=0, __this_module={4294967312:4294967308}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, ptr={0:0}, s3c_hwmon_driver={16:0}] [L1246] long tmp ; VAL [LDV_IN_INTERRUPT=1, \old(LDV_IN_INTERRUPT)=0, \old(ldv_call_dev_attr_of_sensor_device_attribute)=0, \old(ldv_count_2)=0, __this_module={4294967312:4294967308}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, ptr={0:0}, ptr={0:0}, s3c_hwmon_driver={16:0}] [L1248] CALL, EXPR ldv_is_err(ptr) VAL [LDV_IN_INTERRUPT=1, \old(LDV_IN_INTERRUPT)=0, \old(ldv_call_dev_attr_of_sensor_device_attribute)=0, \old(ldv_count_2)=0, __this_module={4294967312:4294967308}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, ptr={0:0}, s3c_hwmon_driver={16:0}] [L1284] return ((unsigned long )ptr > 2012UL); [L1248] RET, EXPR ldv_is_err(ptr) VAL [LDV_IN_INTERRUPT=1, \old(LDV_IN_INTERRUPT)=0, \old(ldv_call_dev_attr_of_sensor_device_attribute)=0, \old(ldv_count_2)=0, __this_module={4294967312:4294967308}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, ldv_is_err(ptr)=0, ptr={0:0}, ptr={0:0}, s3c_hwmon_driver={16:0}] [L1248] tmp = ldv_is_err(ptr) [L1249] return (tmp); [L1063] RET, EXPR IS_ERR((void const *)hwmon->hwmon_dev) VAL [IS_ERR((void const *)hwmon->hwmon_dev)=0, LDV_IN_INTERRUPT=1, \old(LDV_IN_INTERRUPT)=0, \old(ldv_call_dev_attr_of_sensor_device_attribute)=0, \old(ldv_count_2)=0, __key={17:0}, __this_module={4294967312:4294967308}, dev={4294967303:-8}, dev={4294967303:-8}, hwmon->hwmon_dev={0:0}, hwmon={-8589932580:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, pdata={18:-17}, ret=0, s3c_hwmon_driver={16:0}, tmp={-8589932580:0}, tmp___1=0] [L1063] tmp___3 = IS_ERR((void const *)hwmon->hwmon_dev) [L1064] COND FALSE !(tmp___3 != 0L) [L1071] i = 0 VAL [LDV_IN_INTERRUPT=1, \old(LDV_IN_INTERRUPT)=0, \old(ldv_call_dev_attr_of_sensor_device_attribute)=0, \old(ldv_count_2)=0, __key={17:0}, __this_module={4294967312:4294967308}, dev={4294967303:-8}, dev={4294967303:-8}, hwmon={-8589932580:0}, i=0, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, pdata={18:-17}, ret=0, s3c_hwmon_driver={16:0}, tmp={-8589932580:0}, tmp___1=0, tmp___3=0] [L1110] COND TRUE (unsigned int )i <= 7U [L1074] EXPR pdata->in[i] [L1074] cfg = pdata->in[i] [L1075] COND FALSE !((unsigned long )cfg == (unsigned long )((struct s3c_hwmon_chcfg *)0)) [L1079] EXPR cfg->mult VAL [LDV_IN_INTERRUPT=1, \old(LDV_IN_INTERRUPT)=0, \old(ldv_call_dev_attr_of_sensor_device_attribute)=0, \old(ldv_count_2)=0, __key={17:0}, __this_module={4294967312:4294967308}, cfg->mult=22, cfg={19:-18}, dev={4294967303:-8}, dev={4294967303:-8}, hwmon={-8589932580:0}, i=0, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, pdata={18:-17}, ret=0, s3c_hwmon_driver={16:0}, tmp={-8589932580:0}, tmp___1=0, tmp___3=0] [L1079] COND FALSE !(cfg->mult > 65535U) [L1084] EXPR cfg->div VAL [LDV_IN_INTERRUPT=1, \old(LDV_IN_INTERRUPT)=0, \old(ldv_call_dev_attr_of_sensor_device_attribute)=0, \old(ldv_count_2)=0, __key={17:0}, __this_module={4294967312:4294967308}, cfg->div=4294967297, cfg={19:-18}, dev={4294967303:-8}, dev={4294967303:-8}, hwmon={-8589932580:0}, i=0, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, pdata={18:-17}, ret=0, s3c_hwmon_driver={16:0}, tmp={-8589932580:0}, tmp___1=0, tmp___3=0] [L1084] COND FALSE !(cfg->div == 0U) [L1089] EXPR pdata->in[i] VAL [LDV_IN_INTERRUPT=1, \old(LDV_IN_INTERRUPT)=0, \old(ldv_call_dev_attr_of_sensor_device_attribute)=0, \old(ldv_count_2)=0, __key={17:0}, __this_module={4294967312:4294967308}, cfg={19:-18}, dev={4294967303:-8}, dev={4294967303:-8}, hwmon={-8589932580:0}, i=0, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, pdata->in[i]={19:-18}, pdata={18:-17}, ret=0, s3c_hwmon_driver={16:0}, tmp={-8589932580:0}, tmp___1=0, tmp___3=0] [L1089-L1090] CALL s3c_hwmon_create_attr(& dev->dev, pdata->in[i], (struct s3c_hwmon_attr *)(& hwmon->attrs) + (unsigned int )i, i) VAL [LDV_IN_INTERRUPT=1, \old(LDV_IN_INTERRUPT)=0, \old(channel)=0, \old(ldv_call_dev_attr_of_sensor_device_attribute)=0, \old(ldv_count_2)=0, __this_module={4294967312:4294967308}, attrs={-8589932580:96}, cfg={19:-18}, dev={4294967303:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, s3c_hwmon_driver={16:0}] [L977] struct sensor_device_attribute *attr ; [L978] int ret ; [L981] attr = & attrs->in [L982] attr->index = channel [L983] attr->dev_attr.attr.name = (char const *)(& attrs->in_name) [L984] attr->dev_attr.attr.mode = 292U [L985] attr->dev_attr.show = & s3c_hwmon_ch_show VAL [LDV_IN_INTERRUPT=1, \old(LDV_IN_INTERRUPT)=0, \old(channel)=0, \old(ldv_call_dev_attr_of_sensor_device_attribute)=0, \old(ldv_count_2)=0, __this_module={4294967312:4294967308}, attr={-8589932580:96}, attrs={-8589932580:96}, attrs={-8589932580:96}, cfg={19:-18}, cfg={19:-18}, channel=0, dev={4294967303:0}, dev={4294967303:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, s3c_hwmon_driver={16:0}] [L986] CALL ldv_device_create_file_5(dev, (struct device_attribute const *)(& attr->dev_attr)) VAL [LDV_IN_INTERRUPT=1, \old(LDV_IN_INTERRUPT)=0, \old(ldv_call_dev_attr_of_sensor_device_attribute)=0, \old(ldv_count_2)=0, __this_module={4294967312:4294967308}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, ldv_func_arg1={4294967303:0}, ldv_func_arg2={-8589932580:96}, s3c_hwmon_driver={16:0}] [L1254] int tmp ; VAL [LDV_IN_INTERRUPT=1, \old(LDV_IN_INTERRUPT)=0, \old(ldv_call_dev_attr_of_sensor_device_attribute)=0, \old(ldv_count_2)=0, __this_module={4294967312:4294967308}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, ldv_func_arg1={4294967303:0}, ldv_func_arg1={4294967303:0}, ldv_func_arg2={-8589932580:96}, ldv_func_arg2={-8589932580:96}, s3c_hwmon_driver={16:0}] [L1256] CALL ldv_device_create_file_dev_attr_of_sensor_device_attribute(ldv_func_arg2) VAL [LDV_IN_INTERRUPT=1, \old(LDV_IN_INTERRUPT)=0, \old(ldv_call_dev_attr_of_sensor_device_attribute)=0, \old(ldv_count_2)=0, __this_module={4294967312:4294967308}, attr={-8589932580:96}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, s3c_hwmon_driver={16:0}] [L1330] COND TRUE ldv_call_dev_attr_of_sensor_device_attribute == 0 [L1331] ldv_count_2 = ldv_count_2 + 1 [L1332] ldv_call_dev_attr_of_sensor_device_attribute = 1 VAL [LDV_IN_INTERRUPT=1, \old(LDV_IN_INTERRUPT)=0, \old(ldv_call_dev_attr_of_sensor_device_attribute)=0, \old(ldv_count_2)=0, __this_module={4294967312:4294967308}, attr={-8589932580:96}, attr={-8589932580:96}, ldv_call_dev_attr_of_sensor_device_attribute=1, ldv_count_1=0, ldv_count_2=1, s3c_hwmon_driver={16:0}] [L1333] COND FALSE !(ldv_count_1 >= ldv_count_2) VAL [LDV_IN_INTERRUPT=1, \old(LDV_IN_INTERRUPT)=0, \old(ldv_call_dev_attr_of_sensor_device_attribute)=0, \old(ldv_count_2)=0, __this_module={4294967312:4294967308}, attr={-8589932580:96}, attr={-8589932580:96}, ldv_call_dev_attr_of_sensor_device_attribute=1, ldv_count_1=0, ldv_count_2=1, s3c_hwmon_driver={16:0}] [L1335] CALL ldv_error() VAL [LDV_IN_INTERRUPT=1, \old(LDV_IN_INTERRUPT)=0, \old(ldv_call_dev_attr_of_sensor_device_attribute)=0, \old(ldv_count_2)=0, __this_module={4294967312:4294967308}, ldv_call_dev_attr_of_sensor_device_attribute=1, ldv_count_1=0, ldv_count_2=1, s3c_hwmon_driver={16:0}] [L1272] reach_error() VAL [LDV_IN_INTERRUPT=1, \old(LDV_IN_INTERRUPT)=0, \old(ldv_call_dev_attr_of_sensor_device_attribute)=0, \old(ldv_count_2)=0, __this_module={4294967312:4294967308}, ldv_call_dev_attr_of_sensor_device_attribute=1, ldv_count_1=0, ldv_count_2=1, s3c_hwmon_driver={16:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 56 procedures, 285 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 2.9s, OverallIterations: 2, TraceHistogramMax: 3, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 4 SdHoareTripleChecker+Valid, 0.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 3 mSDsluCounter, 2448 SdHoareTripleChecker+Invalid, 0.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 2201 mSDsCounter, 0 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 420 IncrementalHoareTripleChecker+Invalid, 420 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 0 mSolverCounterUnsat, 247 mSDtfsCounter, 420 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 126 GetRequests, 117 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=269occurred in iteration=0, InterpolantAutomatonStates: 11, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 1 MinimizatonAttempts, 4 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.3s InterpolantComputationTime, 353 NumberOfCodeBlocks, 353 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 228 ConstructedInterpolants, 0 QuantifiedInterpolants, 348 SizeOfPredicates, 6 NumberOfNonLiveVariables, 886 ConjunctsInSsa, 51 ConjunctsInUnsatCore, 2 InterpolantComputations, 1 PerfectInterpolantSequences, 32/36 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2023-04-01 07:06:43,935 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...